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comparison src/message.c @ 8897:a410390e340b v7.4.1735

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commit https://github.com/vim/vim/commit/451f849fd6282a4facd4f0f58af62837443fb5a6 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Apr 14 17:16:22 2016 +0200 patch 7.4.1735 Problem: It is not possible to only see part of the message history. It is not possible to clear messages. Solution: Add a count to ":messages" and a clear argument. (Yasuhiro Matsumoto)
author Christian Brabandt <cb@256bit.org>
date Thu, 14 Apr 2016 17:30:07 +0200
parents 7c98c5d0298c
children b4dad96ade29
comparison
equal deleted inserted replaced
8896:fc57c7ed0642 8897:a410390e340b
768 void 768 void
769 ex_messages(exarg_T *eap UNUSED) 769 ex_messages(exarg_T *eap UNUSED)
770 { 770 {
771 struct msg_hist *p; 771 struct msg_hist *p;
772 char_u *s; 772 char_u *s;
773 int c = 0;
774
775 if (STRCMP(eap->arg, "clear") == 0)
776 {
777 int keep = eap->addr_count == 0 ? 0 : eap->line2;
778
779 while (msg_hist_len > keep)
780 (void)delete_first_msg();
781 return;
782 }
783
784 if (*eap->arg != NUL)
785 {
786 EMSG(_(e_invarg));
787 return;
788 }
773 789
774 msg_hist_off = TRUE; 790 msg_hist_off = TRUE;
775 791
776 s = mch_getenv((char_u *)"LANG"); 792 s = mch_getenv((char_u *)"LANG");
777 if (s != NULL && *s != NUL) 793 if (s != NULL && *s != NUL)
778 msg_attr((char_u *) 794 msg_attr((char_u *)
779 _("Messages maintainer: Bram Moolenaar <Bram@vim.org>"), 795 _("Messages maintainer: Bram Moolenaar <Bram@vim.org>"),
780 hl_attr(HLF_T)); 796 hl_attr(HLF_T));
781 797
782 for (p = first_msg_hist; p != NULL && !got_int; p = p->next) 798 p = first_msg_hist;
799
800 if (eap->addr_count != 0)
801 {
802 /* Count total messages */
803 for (; p != NULL && !got_int; p = p->next)
804 c++;
805
806 c -= eap->line2;
807
808 /* Skip without number of messages specified */
809 for (p = first_msg_hist; p != NULL && !got_int && c > 0;
810 p = p->next, c--);
811 }
812
813 /* Display what was not skipped. */
814 for (; p != NULL && !got_int; p = p->next)
783 if (p->msg != NULL) 815 if (p->msg != NULL)
784 msg_attr(p->msg, p->attr); 816 msg_attr(p->msg, p->attr);
785 817
786 msg_hist_off = FALSE; 818 msg_hist_off = FALSE;
787 } 819 }